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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•47 filings

COHU

COHU INC

Net sales of $8.3M over the last 3 months

4 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$8,321,257

0 buyers · 4 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$13,033,135

8 distinct insiders

Highlighted alerts

7

16 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

63
Raw transactions
Everything returned by the filing
23
Voluntary view
P/S trades after deterministic checks
33
Administrative noise
Stored, never alerted
18
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
326
Price
$0.00
Footnotes
2

Grant of Phantom Stock in the form of Deferred Stock Units (DSUs) for payment of Director Fees. Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock (i) upon the reporting person's termination of service as a director or (ii) at certain specified future dates. Number of shares includes 3,578 Restricted Stock Units (RSUs) and 61,382 Deferred Stock Units (DSUs). Each RSU represents a contingent right to receive one share of Cohu, Inc. Common Stock upon vesting (assuming continued service to the Board). Each DSU is equal to one share of Cohu, Inc. Common Stock and will be settled through the issuance of common stock upon (i) the reporting person's termination of service as a director or (ii) at certain specified future dates.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

23 transactions

BOHRSON CHRISTOPHER

Chief Recurring Officer

Sale 10b5-1
Shares
1,000
Price
$55.31
Value
$55,310
Open SEC filing

Muller Luis A

President & CEO

Sale 10b5-1
Shares
21,662
Price
$73.00
Value
$1,581,326
Open SEC filing

Muller Luis A

President & CEO

Sale 10b5-1
Shares
27,236
Price
$65.00
Value
$1,770,340
Open SEC filing

Muller Luis A

President & CEO

Sale 10b5-1
Shares
55,794
Price
$60.00
Value
$3,347,640
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

SaleAlert
Shares
10,000
Price
$55.82
Value
$558,200
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$61.90
Value
$61,900
Open SEC filing

Richardson Nina

Director

Sale 10b5-1
Shares
3,055
Price
$51.54
Value
$157,455
Open SEC filing

CAGGIA ANDREW M

Director

Sale 10b5-1
Shares
5,252
Price
$51.73
Value
$271,686
Open SEC filing

CAGGIA ANDREW M

Director

Sale 10b5-1
Shares
10,000
Price
$51.74
Value
$517,400
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$57.92
Value
$57,920
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$63.88
Value
$63,880
Open SEC filing

Jones Jeffrey D

Sr. VP Finance & CFO

SaleAlert
Shares
13,000
Price
$46.84
Value
$608,920
Open SEC filing

Muller Luis A

President & CEO

SaleAlert
Shares
45,154
Price
$46.62
Value
$2,105,079
Open SEC filing

DONAHUE JAMES A

Director

SaleAlert
Shares
10,257
Price
$46.77
Value
$479,720
Open SEC filing

BILODEAU STEVEN J

Director

SaleAlert
Shares
10,257
Price
$44.85
Value
$460,026
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$46.92
Value
$46,920
Open SEC filing

BENDUSH WILLIAM

Director

Sale 10b5-1
Shares
7,500
Price
$49.14
Value
$368,550
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

SaleAlert
Shares
1,500
Price
$51.28
Value
$76,920
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$38.00
Value
$38,000
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$28.57
Value
$28,570
Open SEC filing

BOHRSON CHRISTOPHER

Sr VP & Chief Customer Officer

Sale 10b5-1
Shares
1,000
Price
$30.23
Value
$30,230
Open SEC filing

BILODEAU STEVEN J

Director

SaleAlert
Shares
11,105
Price
$31.26
Value
$347,142
Open SEC filing

BOHRSON CHRISTOPHER

Chief Recurring Officer

Sale 10b5-1
Shares
1,000
Price
$51.07
Value
$51,070
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.